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For the attitude questions, we scored response alternatives from 0 to 4. We then calculated a total score for each person (range: 0 32).
Descriptive anchors rather than a scored response were recorded to prevent homogenous interpretation of the data due to interval scale assumption.
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PIAAC used the two-parameter logistic model (2PL; Birnbaum 1968) for dichotomously scored responses and the generalized partial credit model (GPCM; Muraki 1992) for items with more than two response categories.
Two authors (GW and KB) independently extracted study and psychometric data and scored responses.
Both raters scored responses from 30 participants to evaluate the reliability of ratings.
K-means clustering was used to group these services according to their scored responses.
Of the 323 scored responses, only 27 were agreed upon as being level 2 by both raters.
The research platform collected and scored responses to the questions about socio-demographic, clinical, and cognitive characteristics.
For scoring KAP/behaviour questions and to compare and correlate the three components, we scored responses regarding KAP/behaviour for cardiovascular health.
We randomly selected ∼50 students from each course and scored responses from students who completed both pre- and posttest cheetah questions.
During data analysis, two methods of scoring responses were used.
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com